P_[ACTION]_shared#
Concurrent access to a common file by all participating processes, with a shared file pointer. See the basic definitions and a schematic view of the pattern below.
P_[ACTION]_shared Definition#
Property |
Description |
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Measured pattern |
As symbolized in figure I/O benchmarks, aggregation for output |
Elementary I/Oaction |
As symbolized in the figure below. In this figure, |
MPI routines for theblocking mode |
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MPI routines for thenonblocking mode |
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File type |
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MPI data type |
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Reported timings |
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Reported throughput |
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P_[ACTION]_shared Pattern#
